<?php
/**
 * Application level Controller
 *
 * This file is application-wide controller file. You can put all
 * application-wide controller-related methods here.
 *
 * PHP 5
 *
 * CakePHP(tm) : Rapid Development Framework (http://cakephp.org)
 * Copyright (c) Cake Software Foundation, Inc. (http://cakefoundation.org)
 *
 * Licensed under The MIT License
 * For full copyright and license information, please see the LICENSE.txt
 * Redistributions of files must retain the above copyright notice.
 *
 * @copyright     Copyright (c) Cake Software Foundation, Inc. (http://cakefoundation.org)
 * @link          http://cakephp.org CakePHP(tm) Project
 * @package       app.Controller
 * @since         CakePHP(tm) v 0.2.9
 * @license       MIT License (http://www.opensource.org/licenses/mit-license.php)
 */
App::uses('Controller', 'Controller');

/**
 * Application Controller
 *
 * Add your application-wide methods in the class below, your controllers
 * will inherit them.
 *
 * @package		app.Controller
 * @link		http://book.cakephp.org/2.0/en/controllers.html#the-app-controller
 */
class AppController extends Controller {
    
    public $pageTitle='';

    public function beforeRender() {
        parent::beforeRender();
        
        // Menu
        if (! $this->Category) {
            $this->loadModel('Category');
        }
        $this->set('menu', $this->Category->tree());
        
        // Settings
        $this->set('settings', $this->getSettings());
        
        // title
        $this->set('title_for_layout', $this->pageTitle);
    }
    protected function getSettings() {
        if (! $this->Settings) {
            $this->loadModel('Settings');
        }
        return $this->Settings->find('list', array(
            'fields' => array('Settings.key', 'Settings.value')
        ));
    }
    
    public function setFlash($message, $class='error') {
        $this->Session->setFlash($message, null, array('class'=>$class)); 
    }
    
    public function home() {
        $this->loadModel('HomeItem');
        $this->set('homeItems', $this->HomeItem->find('all'));
    }

}
